The Solar Panel SMS 550W is a high-efficiency, robust module designed for commercial, industrial, and utility-scale solar projects, as well as large residential installations in regions with heavy wind and snow.
With an output of 550W and an efficiency of up to 21.7%, it delivers excellent energy yield and outperforms standard panels under various environmental conditions. The module features positive power tolerance, strong low-light performance, and reliable operation even in low temperatures. Built with premium materials and advanced components, the SMS 550W is backed by a 12-year product warranty on materials and workmanship and a 25-year linear power output warranty, ensuring long-term durability and minimal degradation.
Despite its high capacity, the panel remains lightweight for its class, easy to install, and compatible with most large-scale solar system designs. Overall, it is a reliable, high-performance, and long-lasting solution backed by a trusted brand.
Technical Specifications
- Model: 550M
- Maximum Power (Wp): 550W
- Open Circuit Voltage (Voc): 53.0V
- Short Circuit Current (Isc): 12.80A
- Maximum Power Voltage (Vm): 44.8V
- Maximum Power Current (Im): 12.28A
- Module Efficiency: 21.7%
- Maximum Series Fuse: 25A
- Watts Positive Tolerance: 0–+3%
- Number of Diodes: 3
- Standard Test Conditions: 1000W/m².25°C.AM1.5
- Maximum System Voltage: 1500V/DC
- Temperature Coefficient Isc: +0.05%/°C
- Temperature Coefficient Voc: -0.29%/°C
- Temperature Coefficient Pmpp: -0.35%/°C
- Operating Temperature: -40°C to +85°C
- Normal Operating Cell Temperature: 45±2°C
- Load Capacity for Module Cover (Glass): 5400Pa (IEC61215) (snow)
- Load Capacity for Front & Back of Module: 2400Pa (IEC61215) (wind)
